Qijiehe River geomorphic units is developed based on Qijiehe River running underground and aboveground alternatively, and such landforms as fengcong, karst hills, caves, fengcong -gorges, tiankengs and natural bridges are distributed neatly over the river valley or on its both sides in a collaborative symbiosis way, generally belonging to a geomorphic unit which is developing on the surface and subsurface karstification alternatively.